/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.jstorm.transactional.utils;

public class CountValue {
    public int count = 0;

    public CountValue() {
    }

    public int getValue() {
        return count;
    }

    public int getValueAndSet(int value) {
        int ret = count;
        count = value;
        return ret;
    }

    public void setValue(int value) {
        count = value;
    }

    @Override
    public boolean equals(Object obj) {
        return obj instanceof CountValue && ((CountValue) obj).count == count;
    }

    @Override
    public String toString() {
        return String.valueOf(count);
    }
}